CN112821211B - Distribution box for keeping off rain by utilizing folding structure - Google Patents
Distribution box for keeping off rain by utilizing folding structure Download PDFInfo
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- CN112821211B CN112821211B CN202110086497.3A CN202110086497A CN112821211B CN 112821211 B CN112821211 B CN 112821211B CN 202110086497 A CN202110086497 A CN 202110086497A CN 112821211 B CN112821211 B CN 112821211B
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- cabinet body
- sleeve
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- distribution box
- block
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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Abstract
The invention relates to the technical field of power equipment, in particular to a distribution box for keeping off rain by using a folding structure, which comprises a box body, wherein the upper end of the box body is connected with a cover plate, the upper end of the cover plate is provided with a groove, the middle part of the inner side of the groove is provided with a connecting seat, the middle part of the inner side of the connecting seat is transversely inserted with a first reciprocating screw rod, the first reciprocating screw rod penetrates through the groove and extends to two sides of the groove to be connected with the cover plate, the first reciprocating screw rod is fixedly sleeved with a turbine in the middle part of the inner side of the connecting seat, the left side and the right side of the first reciprocating screw rod are respectively sleeved with a first thread block in a threaded manner, and the left side and the right side of the upper end of the connecting seat are respectively and movably connected with an L-shaped rain shielding plate through first connecting pieces.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a distribution box for keeping off rain by utilizing a folding structure.
Background
The switch board is the important facility in electric power system, install a large amount of power equipment in it, in order to guarantee power equipment's normal operating, need the switch board to have certain ventilation, the heat dissipation, dampproofing and waterproofing function, however present common switch board does in the aspect of ventilation and heat dissipation fine, but dampproofing and waterproofing function is very poor, outdoor switch board among the prior art's dampproofing and rainproof effect is relatively poor, because outdoor easy rainfall, especially china south city, it is longer when the rainfall time, the rainfall is great, then get into to inside the switch board easily, not only can cause the harm to the inside power equipment of switch board, and take place the problem of continuous electricity electric leakage easily, consequently design one kind and utilize the block terminal that beta structure kept off the rain to solve this problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the distribution box for shielding rain by using the folding structure, so that the distribution box has good rainproof and moistureproof effects, is convenient to move and fix, has a better using effect and high practicability.
In order to achieve the purpose, the invention adopts the following technical scheme:
a distribution box for shielding rain by utilizing a folding structure is designed, and comprises a cabinet body, wherein the upper end of the cabinet body is connected with a cover plate, the upper end of the cover plate is provided with a groove, the middle part of the inner side of the groove is provided with a connecting seat, the middle part of the inner side of the connecting seat is transversely inserted with a first reciprocating screw rod, the first reciprocating screw rod penetrates through the groove and extends to two sides to be connected with the cover plate, the middle part of the inner side of the connecting seat is fixedly sleeved with a worm wheel, the left side and the right side of the first reciprocating screw rod are respectively sleeved with a first thread block in a threaded manner, the left side and the right side of the upper end of the connecting seat are respectively and movably connected with an L-shaped rain shielding plate through a first connecting piece, one side of the two L-shaped rain shielding plates, which is far away from each other, is respectively provided with a limiting groove, the inner sides of the two limiting grooves are respectively provided with a limiting block, one side of the two limiting blocks, which is far away from each other, is movably connected with a first connecting rod through a second connecting piece, the lower ends of the two first connecting rods are fixedly connected with the upper end of the first threaded block through a third connecting piece, a first servo motor is installed on the inner top wall of the cabinet body through an installation groove, the upper end of the first servo motor is fixedly connected with a worm through a coupler, the upper end of the worm penetrates through the cabinet body and the cover plate and extends to the inner side of a connecting seat of the worm to be matched with a worm wheel, three circuit installation back plates are arranged at the rear end of the inner part of the cabinet body, an installation seat is arranged below the cabinet body, a second reciprocating screw rod is transversely installed on the inner side of the installation seat, the right side of the second reciprocating screw rod penetrates through the installation seat and extends to the right side of the installation seat, vent holes are formed in the left side and the right side of the cabinet body, a blocking screen plate is arranged on the inner side far away from the two vent holes, and absorbent cotton is arranged on the side close to the two vent holes, the improved multifunctional electric heating cabinet is characterized in that water guide grooves are formed in the left side and the right side of the inside of the cabinet body, a damp-proof plate is arranged in the cabinet body, a water guide cavity is arranged between the cabinet body and the damp-proof plate and is communicated with the water guide grooves, a sleeve is arranged at the bottom end of the outer side of one side, away from the vent, of the cabinet body, a clamping column is vertically inserted in the inner side of the sleeve, empty grooves are formed in the left side and the right side of the cabinet body, the clamping column penetrates through the sleeve and extends to the inside of the empty groove to be connected with a handle, the clamping column is located inside the sleeve to be provided with a baffle, a second spring is sleeved in the clamping column located inside the sleeve, the bottom end of the baffle is in contact with the second spring, a clamping groove is formed in the bottom end of the blocking screen plate, a fixing rod is symmetrically arranged at the upper end of the left side and the right side of the mounting seat, a sleeve block is arranged at the middle of the fixing rod, a first spring is sleeved outside the fixing rod, two sides of the corresponding side are connected with a traction block, a door plate is arranged outside the cabinet body, and an installation plate is installed on the inner side of the cabinet body.
Preferably, the left side and the right side of the bottom end in the cabinet body are both provided with guide strip blocks, and the guide strip blocks are arc-shaped.
Preferably, the bottom end in the cabinet body is provided with a ventilation screen plate, and the lower end of the ventilation screen plate is communicated with the water guide cavity.
Preferably, the inner side top walls of the two ventilation openings are provided with convex blocks which are hemispherical, and the upper ends of the two blocking screen plates are provided with arc-shaped grooves matched with the convex blocks.
Preferably, the bottom four corners of mount pad all is connected with the base, electric putter is installed to the inside roof of base, electric putter's lower extreme is installed through the mounting panel and is removed the wheel.
Preferably, two the upper end of L type flashing all is connected with the guide plate, two the guide plate is triangle-shaped, the guide plate is waterproof material.
Preferably, a second servo motor is installed on the right side of the installation base through the installation plate, the second servo motor is fixedly connected with a second reciprocating screw rod through a coupler, a second threaded block is sleeved on the left side and the right side of the second reciprocating screw rod in a threaded manner, the upper end of the second threaded block is connected with a second connecting rod through a fourth connecting piece, and the upper end of the second connecting rod is connected with the bottom of the cabinet body through a fifth connecting piece.
The invention provides a distribution box for keeping off rain by utilizing a folding structure, which has the beneficial effects that:
1. when moving the block terminal to predetermined position, personnel open electric putter from external control ware for electric putter's push rod promotes and removes the wheel, thereby slowly with the mount pad jack-up after contacting with the base separation with ground, makes whole switch board rise, and personnel promote it to predetermined position, is convenient for to the removal of device, makes its facilitate use.
2. Through when using in rainy season, at first open first servo motor from external control ware, make to drive the worm through the output shaft and rotate, thereby drive the worm wheel and rotate, make to drive first reciprocal lead screw and rotate, thereby drive first thread piece and to the equidirectional motion, make and promote first connecting rod, thereby make the stopper move to the equidirectional earlier in the spacing groove, after first connecting rod angle risees, slide to opposite direction again, make and promote and get into the vertical state, make and drive the guide plate and make up into the triangle form like the picture, be convenient for to the separation of rainwater, avoid the rainwater all to drench at the switch board, lead to the short circuit after avoiding the rainwater to get into, it is safer to use.
3. When using through rainy day, the rainwater falls behind the guide plate, spread to both sides, make a small part of rainwater and separation otter board contact, when the rainwater is great, also only a small part of rainwater can get into the vent, it adsorbs it to absorb the cotton like this, the water of drip flows from the guiding gutter to fall to the water guide chamber, thereby it discharges it to get into the otter board of ventilating, when comparatively humid weather, open the electric plate from external control ware, make the moisture to in the switch board dry, when long-time use separation otter board needs to be changed or clear up, personnel press the handle, thereby it is downward to drive the card post, it compresses the second spring to drive the baffle, make and draw-in groove separation, be convenient for to the isolation of rainwater, ventilative drainability is good, and be convenient for dry its, the structure is convenient for change the clearance, high practicality.
4. When the water level is high through raining for a long time, the second servo motor is opened from the external controller, the second reciprocating screw rod is driven to rotate, the two second threaded blocks are driven to move towards the middle, the second connecting rod is driven to push the cabinet body to rise upwards, the traction block is driven to move upwards synchronously, the sleeve block is driven to vertically upwards on the fixed rod, when the sleeve block falls down, the first spring is used for buffering and protecting the sleeve block, the lifting of the distribution box is facilitated, rainwater and foreign matters beside the distribution box are prevented from corroding the distribution box for a long time, and the service life of the distribution box is prolonged.
Compared with the prior art, the distribution box has the advantages that the structure is reasonable, the rain-proof and moisture-proof effects are good, and the cabinet body is prevented from being soaked by rainwater, so that the distribution box using the folding structure for keeping off the rain has a better using effect and high practicability.
Drawings
Fig. 1 is a schematic view of an orthographic sectional unfolded structure of a distribution box for shielding rain by using a folding structure according to the present invention;
fig. 2 is a schematic left sectional view of a distribution box for keeping out rain by using a folding structure according to the present invention;
FIG. 3 is a schematic structural diagram of a part A device according to the present invention;
FIG. 4 is a schematic view of a part B apparatus according to the present invention;
FIG. 5 is a schematic view of a part C device according to the present invention
Fig. 6 is a schematic view of a front cross-sectional view of a distribution box for keeping out rain by using a folding structure according to the present invention;
fig. 7 is a schematic front view of a distribution box for keeping out rain according to the present invention;
fig. 8 is a left side view structural schematic diagram of a distribution box for shielding rain by using a folding structure according to the present invention.
In the figure: the device comprises a cabinet body 1, a cover plate 2, a first reciprocating screw rod 3, a connecting seat 4, a worm 5, a worm wheel 6, a first thread block 7, an L-shaped rain shielding plate 8, a limiting groove 9, a first connecting rod 10, a limiting block 11, a guide plate 12, a first servo motor 13, a vent 14, absorbent cotton 15, a blocking screen 16, a water guide groove 17, an electric heating plate 18, a water guide cavity 19, a damp-proof plate 20, a fixing rod 21, a first spring 22, a sleeve block 23, a traction block 24, a circuit installation back plate 25, a guide strip block 26, a second servo motor 27, a vent screen 28, a second reciprocating screw rod 29, a second connecting rod 30, a second thread block 31, a base 32, an electric push rod 33, a moving wheel 34, a sleeve 35, a baffle 36, a clamping column 37, a second spring 38, a door plate 39, a handle 40 and a mounting seat 41.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, a distribution box for keeping off rain by using a folding structure comprises a cabinet body 1, wherein the upper end of the cabinet body 1 is connected with a cover plate 2, the upper end of the cover plate 2 is provided with a groove, the middle part of the inner side of the groove is provided with a connecting seat 4, the middle part of the inner side of the connecting seat 4 is transversely inserted with a first reciprocating screw rod 3, the first reciprocating screw rod 3 penetrates through the groove and extends to the two sides of the groove to be connected with the cover plate 2, the first reciprocating screw rod 3 is fixedly sleeved with a worm wheel 6 at the middle part of the inner side of the connecting seat 4, the left side and the right side of the first reciprocating screw rod 3 are respectively provided with a first thread block 7 in a thread manner, the left side and the right side of the upper end of the connecting seat 4 are respectively and movably connected with an L-shaped rain shielding plate 8 through a first connecting piece, the upper ends of the two L-shaped rain shielding plates 8 are respectively connected with a guide plate 12, the two guide plates 12 are triangular, the guide plates 12 are made of waterproof material, and are convenient for blocking and guiding rain water.
Two L type dash board 8 keep away from one side mutually and all be equipped with spacing groove 9, the inboard of two spacing grooves 9 all is equipped with stopper 11, one side that two stopper 11 kept away from mutually all has first connecting rod 10 through second connecting piece swing joint, the lower extreme of two first connecting rod 10 all passes through the upper end fixed connection of third connecting piece and first thread piece 7, first servo motor 13 is installed through the mounting groove to the inside roof of the cabinet body 1, shaft coupling fixedly connected with worm 5 is passed through to the upper end of first servo motor 13, the upper end of worm 5 runs through the cabinet body 1, apron 2 just extends to the inboard and the worm wheel 6 phase-match of its connecting seat 4, the inside rear end of the cabinet body 1 is equipped with three circuit installation backplate 25, the below of the cabinet body 1 is equipped with mount pad 41, the inboard of mount pad 41 transversely installs second reciprocal lead screw 29, the right side of second reciprocal lead screw 29 runs through mount pad 41 and extends to its right side, the left and right sides of the cabinet body 1 all is equipped with vent 14, the inboard roof of two vent 14 all is equipped with the lug, the lug is hemispherical, the upper end of two separation otter boards 16 all is equipped with the arc wall with lug assorted fixed arc wall, be convenient for structure.
The bottom four corners of mount pad 41 all is connected with base 32, and electric putter 33 is installed to the inside roof of base 32, and the lower extreme of electric putter 33 is installed through the mounting panel and is removed wheel 34, is convenient for make things convenient for its use to the removal and fixed of block terminal.
The inboard one side that two vents 14 kept away from mutually all is equipped with separation otter board 16, one side that two vents 14 are close to mutually all is equipped with the cotton 15 that absorbs water, the inside left and right sides of the cabinet body 1 all is equipped with guiding gutter 17, the inside of the cabinet body 1 is equipped with dampproof board 20, be equipped with water guide chamber 19 between the cabinet body 1 and the dampproof board 20, water guide chamber 19 is linked together with guiding gutter 17, one side outside bottom that two vents 14 kept away from mutually all is equipped with sleeve 35, the inboard equal vertical interlude of two sleeve 35 has card post 37, the left and right sides of the cabinet body 1 all is equipped with the dead slot, two card posts 37 all run through sleeve 35 and extend to its dead slot in-connection have handle 40, card post 37 is located sleeve 35's inside and is equipped with baffle 36, the inside cover that card post 37 is located sleeve 35 is equipped with second spring 38, the bottom of baffle 36 is inconsistent with second spring 38, the bottom of two separation otter board 16 all is equipped with the bottom, two card posts 37 all run through sleeve 35 and extend to its vent 14 inboard and the joint with the dead lever 24 with the dead lever cover and be equipped with the inside of the dead lever cover of the cabinet body 21, the external portion of cabinet body 23 is equipped with the top wall that the traction block 24, the external portion is connected with the traction block 24, the cabinet body 18, the external portion is connected with the top wall that the door panel 24, the cabinet body 18.
The left side and the right side of the bottom end in the cabinet body 1 are both provided with guide strips 26, and the guide strips 26 are arc-shaped, so that water drops and sundries can be conveniently discharged.
The bottom end in the cabinet body 1 is provided with a ventilation screen plate 28, and the lower end of the ventilation screen plate 28 is communicated with the water guide cavity 19, so that a small amount of entered rainwater can be conveniently discharged.
The working principle is as follows: when the distribution box is used, when the distribution box is moved to a preset position, a person opens the electric push rod 33 from an external controller, so that the push rod of the electric push rod 33 pushes the moving wheel 34, the installation seat 41 is slowly jacked up after the electric push rod is separated from the base 32 and is contacted with the ground, the whole distribution box is lifted, the person pushes the distribution box to the preset position, the movement of the distribution box is facilitated, the device is convenient to use, when the distribution box is used in rainy season, the first servo motor 13 is firstly opened from the external controller, the worm 5 is driven to rotate through the output shaft, the worm wheel 6 is driven to rotate, the first reciprocating screw rod 3 is driven to rotate, the first thread block 7 is driven to move in the same direction, the first connecting rod 10 is driven, the limiting block 11 moves in the same direction in the limiting groove 9, and slides in the opposite direction after the angle of the first connecting rod 10 is raised, the push 8 is driven to enter a vertical state, the guide plate 12 is driven to be combined into a triangular shape as shown in the figure, the rainwater can be conveniently blocked, the rainwater is prevented from being totally sprayed on the power distribution cabinet, the short circuit caused by the rainwater entering is avoided, the use is safer, when the solar water collector is used in rainy days, the rainwater falls on the rear side of the guide plate 12 and is diffused to two sides, a small part of rainwater is in contact with the blocking screen plate 16, when the rainwater is large, only a small part of rainwater can enter the ventilation opening 14, so that the water-absorbing cotton 15 absorbs the rainwater, the trickled water flows down into the water guide cavity 19 from the water guide groove 17 and then enters the ventilation screen plate 28 to be discharged, when the rainwater is in humid days, the electric heating plate 18 is opened from an external controller, the moisture in the power distribution cabinet is dried, when the blocking screen plate 16 needs to be replaced or cleaned after being used for a long time, a person presses the handle 40, so as to drive the clamping column 37 to downwards drive the baffle plate 36 to compress the second spring 38, the utility model discloses a make and draw-in groove separation, be convenient for to the isolation of rainwater, ventilative drainability is good, and be convenient for to its drying, the structure is convenient for change the clearance, the practicality is high, when the water level is higher through long-time rainy, open second servo motor 27 from external control ware, make to drive the reciprocal lead screw 29 rotation of second, thereby it moves to the centre to beat two second thread blocks 31, make to drive second connecting rod 30 and promote the cabinet body 1 and upwards rise, it makes progress to drive the traction block 24 in step simultaneously, make to drive sleeve block 23 perpendicularly upwards on dead lever 21, when falling, first spring 22 is to its buffer protection, be convenient for to the lifting of block terminal, prevent the long-term erosion of rainwater and next door debris to the switch board, improve its life.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an utilize beta structure to carry out block terminal that keeps off rain, includes the cabinet body (1), its characterized in that, the upper end of the cabinet body (1) is connected with apron (2), the upper end of apron (2) is equipped with the recess, the inboard middle part of recess is equipped with connecting seat (4), the inboard middle part of connecting seat (4) transversely alternates there is first reciprocal lead screw (3), first reciprocal lead screw (3) run through the recess and extend to its both sides and be connected with apron (2), the inboard middle part fixed cover that first reciprocal lead screw (3) are located connecting seat (4) is equipped with worm wheel (6), the equal thread bush in the left and right sides of first reciprocal lead screw (3) is equipped with first thread piece (7), the upper end left and right sides of connecting seat (4) all has L type dash board (8), two the L type dash board (8) keep away from one side mutually all is equipped with spacing groove (9), two the inboard of spacing groove (9) all is equipped with stopper (11), two one side that stopper (11) kept away from mutually all is connected with first connecting rod (10) through second movable connecting rod (10) servo motor upper end (13) and first motor (7) upper end fixed connection (13) top wall (13) are connected with servo motor (1) and first connecting rod (7) The utility model discloses a solar energy water-saving cabinet, the upper end of worm (5) runs through the inboard and worm wheel (6) phase-match of the cabinet body (1), apron (2) and extend to its connecting seat (4), the inside rear end of the cabinet body (1) is equipped with three circuit installation backplate (25), the below of the cabinet body (1) is equipped with mount pad (41), the inboard of mount pad (41) transversely is installed the reciprocal lead screw (29) of second, the right side of the reciprocal lead screw (29) of second runs through mount pad (41) and extends to its right side, the left and right sides of the cabinet body (1) all is equipped with vent (14), two one side inboard that vent (14) kept away from mutually all is equipped with separation otter board (16), two one side that vent (14) are close to mutually all is equipped with cotton (15) that absorb water, the inside left and right sides of the cabinet body (1) all is equipped with guiding gutter (17), the inside of the cabinet body (1) is equipped with damp-proof board (20), be equipped with guiding gutter (19) between the cabinet body (1) and damp-proof board (20), guiding gutter (17) are linked together, two the cabinet body outside of the penetrating post (35) are equipped with the sleeve and all have the bottom of the right sides of the sleeve (35), the two clamping columns (37) penetrate through the sleeve (35) and extend into the empty groove of the sleeve (35) to be connected with the handle (40), a baffle (36) is arranged inside the sleeve (35) of each clamping column (37), a second spring (38) is sleeved inside the sleeve (35) of each clamping column (37), the bottom end of each baffle (36) is abutted to the second spring (38), clamping grooves are formed in the bottom ends of the two blocking screen plates (16), the two clamping columns (37) penetrate through the sleeve (35) and extend to the inner side of the ventilation opening (14) of the sleeve and are clamped with the clamping grooves, fixing rods (21) are symmetrically arranged at the upper ends of the left side and the right side of the mounting seat (41), a sleeve block (23) is sleeved in the middle of each fixing rod (21), a first spring (22) is sleeved outside the fixing rods (21) and on the lower portion of the sleeve block (23), a traction block (24) is connected between the sleeve block (23) and the top wall (1) of the cabinet body, a support plate (18) is arranged outside the cabinet body (1);
second servo motor (27) are installed through the mounting panel in the right side of mount pad (41), second servo motor (27) are through shaft coupling and the reciprocal lead screw (29) fixed connection of second, the equal screw thread cover in the left and right sides of the reciprocal lead screw (29) of second is equipped with second screw block (31), two the upper end of second screw block (31) all is connected with second connecting rod (30), two through the fourth connecting piece the upper end of second connecting rod (30) all is connected with the bottom of the cabinet body (1) through the fifth connecting piece.
2. The distribution box for sheltering from rain by using the folding structure according to claim 1 is characterized in that the left and right sides of the bottom inside the cabinet body (1) are provided with guide bars (26), and the guide bars (26) are arc-shaped.
3. The distribution box for shielding rain with the foldable structure according to claim 1, wherein the bottom of the cabinet body (1) is provided with a ventilation screen (28), and the lower end of the ventilation screen (28) is communicated with the water guide chamber (19).
4. The distribution box for sheltering from rain with the folding structure according to claim 1 is characterized in that the inner top wall of each of the two ventilation openings (14) is provided with a convex block, the convex block is hemispherical, and the upper ends of each of the two blocking screens (16) are provided with arc grooves matched with the convex blocks.
5. The distribution box for shielding rain with a foldable structure according to claim 1, wherein four corners of the bottom end of the mounting base (41) are connected with a base (32), an electric push rod (33) is installed on the top wall of the inner part of the base (32), and a moving wheel (34) is installed at the lower end of the electric push rod (33) through a mounting plate.
6. The distribution box for shielding rain with the foldable structure as claimed in claim 1, wherein the upper ends of the two L-shaped rain shielding plates (8) are connected with guide plates (12), both of the guide plates (12) are triangular, and the guide plates (12) are made of waterproof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110086497.3A CN112821211B (en) | 2021-01-22 | 2021-01-22 | Distribution box for keeping off rain by utilizing folding structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110086497.3A CN112821211B (en) | 2021-01-22 | 2021-01-22 | Distribution box for keeping off rain by utilizing folding structure |
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| Publication Number | Publication Date |
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| CN112821211A CN112821211A (en) | 2021-05-18 |
| CN112821211B true CN112821211B (en) | 2022-11-01 |
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| CN209119620U (en) * | 2019-01-08 | 2019-07-16 | 遵义华东电控设备有限公司 | A kind of moisture-proof ventilative distribution box |
| CN210468453U (en) * | 2019-09-27 | 2020-05-05 | 山东骏源电气科技有限公司 | Prevent switch board that soaks |
| CN111211506A (en) * | 2020-02-27 | 2020-05-29 | 安徽通昊电力设备有限公司 | Dampproofing switch board |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208128667U (en) * | 2018-04-24 | 2018-11-20 | 四川聚强创新科技有限公司 | A kind of quantum communications device electrical appliance cabinet |
| CN209133882U (en) * | 2018-12-04 | 2019-07-19 | 云南谐力电气有限公司 | A kind of Rainproof moisture-proof type low-voltage reactive power compensation device |
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Effective date of registration: 20221012 Address after: No. 809, Central Avenue, Jiaojiang District, Taizhou City, Zhejiang Province, 318001 Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. TAIZHOU POWER SUPPLY Co. Address before: 344000 Jiangxi today Electric Co., Ltd., Fubei Industrial Park, Linchuan District, Fuzhou City, Jiangxi Province Applicant before: Zhang Jing |
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